Inventor

Hideo Kawamura

Inventor

Samukawa, JP

Overview

1978–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 178 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Bprimary

F02BInternal-combustion piston engines20%

Y02TClimate change mitigation technologies related to transportation16%

F01LCyclically operating valves for machines or engines6%

F02DControlling combustion engines5%

F02FCylinders, pistons or casings, for combustion engines5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

H02KDynamo-electric machines3%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines3%

B01DSeparation2%

PatentTitleYear

10,927,426Cooling equipment for continuous annealing furnace2021 9,900,546'Monitoring system and monitoring camera'2018 9,806,575'Permanent-magnet AC power generator'2017 9,503,695'Network system having switch transferring data'2016 8,823,333'Controller and systems of permanent magnet alternator and motor'2014 7,554,303'Controller of permanent magnet generator'2009 7,256,567'Permanent-magnet generator with high-power output'2007 7,131,185'Method of manufacturing magnetic recording medium'2006 7,090,566'Grinding apparatus and method for manufacturing magnetic recording medium using the same'2006 7,059,130'Heat exchanger applicable to fuel-reforming system and turbo-generator system'2006 6,703,747'Generator with diverse power-generation characteristics'2004 6,700,242'Magnetic flux controls for permanent-magnet motor-generator'2004 6,541,887'Permanent-magnet motor-generator with voltage stabilizer'2003 6,144,130'Structure of rotor for generators and method of manufacturing the same rotor'2000 6,119,457'Heat exchanger apparatus using porous material, and ceramic engine provided with supercharger driven by thermal energy recorded from exhaust gas by the same apparatus'2000 6,118,194'Generator-carrying cogeneration system'2000 6,102,565'Ceramic sheath type thermocouple'2000 6,098,744'Thermal-and sound-insulating container of multilayer insulations'2000 6,098,734'Hybrid powered automobile with controller'2000 6,089,020'Heat recovering apparatus for cogeneration system with a turbocharged engine'2000 6,079,373'Gas engine with a gas fuel reforming device'2000 6,073,605'Gas engine with pre-combustion chamber'2000 6,069,431'Synchronous generator'2000 6,040,519'Unit sheath'2000 5,979,420'Fuel heating apparatus for engines using heavy oil as fuel'1999 5,970,944'Combustion chamber structure in engines'1999 5,950,593'Gas engine with pre-combustion chamber'1999 5,943,859'Natural gas reforming apparatus, oxygen eliminating apparatus provided in the same apparatus, and natural gas reforming apparatus-carrying gas engine'1999 5,881,559'Hybrid electric vehicle'1999 5,881,990'Vibration and sound isolation device for a cogeneration system with an engine'1999 5,846,644'Low friction engine cylinder and production method therefor'1998 5,834,736'Glow plug with porous PTC element impregnated with metal therein'1998 5,826,558'Control unit for high-compression ratio engines using vaporizing fuels'1998 5,820,833'Exhaust gas purifier'1998 5,809,777'Diesel particulate filter apparatus'1998 5,811,761'Ceramic sheath device with multilayer silicon nitride filler insulation'1998 5,780,811'Electrically heated diesel particulate filter'1998 5,771,855'Damage detecting apparatus for ceramic parts'1998 5,738,061'Engine having sound absorption structures on the outer sides of combustion chambers'1998 5,727,519'Low evaporativity fuel diesel engine'1998 5,715,787'Internal-combustion engine having a pre-combustion chamber'1998 5,696,348'Thermocouple structure'1997 5,682,740'Diesel particulate filter apparatus'1997 5,655,366'Diesel particulate filter'1997 5,651,248'Diesel particulate filter apparatus'1997 5,651,250'Diesel particulate filter apparatus'1997 5,650,796'Matrix liquid crystal display having function to correct viewing angle'1997 5,645,028'Piston structure with a combustion chamber'1997 5,620,490'Diesel particulate filter apparatus'1997 5,611,831'Diesel particulate filter apparatus'1997 5,611,832'Diesel particulate filter apparatus'1997 5,603,298'High compression ratio internal-combustion engine'1997 5,595,580'Diesel particulate filter and control device therefor'1997 5,522,371'Thermal insulation engine'1996 5,520,148'Heat insulating structure for swirl chambers'1996 5,515,823'Engine with precombustion chambers'1996 5,483,933'Combustion chamber structure for diesel engines'1996 5,454,356'Engine with pre-chamber'1995 5,447,130'Thermally insulating engine'1995 5,432,383'Electric generator system for gas turbine'1995 5,406,797'Drive system for turbocharger with rotary electric machine'1995 5,406,241'Electromagnetic valve actuating system'1995 5,341,060'Engine with flywheel generator'1994 5,333,582'Pre-combustion chamber gas engine'1994 5,214,333'Engine with flywheel generator'1993 5,193,492'2-4 Cycle change-over engine and its control system'1993 5,178,109'Heat-insulating engine with swirl chambers'1993 5,168,706'Thermally insulated turbocharged engine'1992 5,158,044'Engine selectively operable in two- and four-cycle modes'1992 5,156,123'Engine with variable combustion chamber'1992 5,129,369'Electromagnetic valve control system'1992 5,125,370'Control system for electromagnetically driven valve'1992 5,124,598'Intake/exhaust valve actuator'1992 5,119,772'Electromagnetic valve actuating system'1992 5,115,790'Re-combustion control means for alcohol engine'1992 5,115,772'System for actuating valve in stepped movement'1992 5,113,805'Variable-cycle engine'1992 5,111,779'Electromagnetic valve actuating system'1992 5,105,624'Drive system for turbochargers with rotary electric machines'1992 5,095,856'Electromagnetic valve actuating system'1992 5,095,872'Alcohol engine with combustion cavity'1992 5,080,081'Four-cycle heat insulating engine'1992 5,076,222'Valve control system for internal combustion engine'1991 5,076,221'Electromagnetic valve actuating system'1991 5,074,115'Turbocharger with rotary electric machine'1991 5,072,700'Electromagnetic valve control system'1991 5,070,826'Electromagnetic valve actuating system'1991 5,069,422'Electromagnetic force valve driving apparatus'1991 5,069,178'Engine with variable combustion chamber'1991 5,063,881'Ceramic engine'1991 5,054,443'Heat-insulating engine with swirl chamber'1991 5,050,543'Valve control system for internal combustion engine'1991 5,033,427'Heat-insulating engine structure'1991 5,025,765'Heat-insulated four-cycle engine with prechamber'1991 5,024,057'Exhaust-driven electric generator system for internal combustion engines'1991 5,022,357'Control system for internal combustion engine'1991 5,009,202'Electromagnetically operated valve assembly for use in internal combustion engine'1991 5,009,389'Electromagnetic force valve driving apparatus'1991 5,007,382'Cycle changeable engine'1991 5,005,539'Engine cycle control system'1991 5,005,552'Exhaust gas recirculation system of engine'1991 5,000,133'Two-cycle heat-insulating engine'1991 4,998,951'Turbocharger control system'1991 4,998,517'Heat insulating engine'1991 4,984,541'Valve stepping drive apparatus'1991 4,976,228'Valve control system for internal combustion engine'1990 4,972,810'Electromagnetic force valve driving apparatus'1990 4,958,497'Drive system for turbochargers with rotary electric machines'1990 4,958,708'Drive system for turbocharger with rotary electric machine'1990 4,955,334'Control apparatus for valve driven by electromagnetic force'1990 4,955,199'Drive system for turbochargers with rotary electric machines'1990 4,951,769'Motor vehicle driving system'1990 4,947,808'Igniting device for engine'1990 4,946,097'Control system for heating container for use on motor vehicle'1990 4,942,851'Electromagnetic valve control system'1990 4,938,179'Valve control system for internal combustion engine'1990 4,934,837'Bearing structure of rotary machine'1990 4,935,656'High speed motor/generator for turbocharger'1990 4,915,615'Device for controlling fuel combustion in a burner'1990 4,911,109'Cooling system for heat insulating engine'1990 4,909,230'Heat insulating combustion chamber and method of producing the same'1990 4,901,530'Device for controlling turbocharger with rotary electric machine'1990 4,896,829'Air circulation system for thermostatic chamber'1990 4,894,991'Control system for internal combustion engine with turbocharger'1990 4,892,476'Apparatus for controlling combustion in heater'1990 4,886,978'Exhaust energy recovery apparatus for engine'1989 4,884,406'Turbocharger'1989 4,882,905'Device for controlling turbocharger with electric rotary machine'1989 4,878,347'Device for controlling turbocharger with electric rotary machine'1989 4,871,113'Vehicle heating container apparatus'1989 4,864,987'Heat insulating engine'1989 4,864,174'Generator device'1989 4,858,825'Control system for quick heater'1989 4,850,193'Control system for turbocharger with rotary electric machine'1989 4,848,291'Heat-insulating piston structure'1989 4,838,235'Heat-insulating engine structure and method of manufacturing the same'1989 4,836,444'Device for controlling heater for motor vehicle'1989 4,833,887'Auxiliary apparatus for a turbocharged internal combustion engine'1989 4,827,170'Electric generator for use in turbocharger'1989 4,798,257'Energy recovery apparatus for turbo compound engine'1989 4,792,300'Atomizing burner'1988 4,789,331'Liquid fuel burner'1988 4,778,377'Device for controlling fuel combustion in a heater'1988 4,776,167'Turbo-supercharger for internal combustion engine'1988 4,774,811'Apparatus for recovering thermal energy from engine'1988 4,769,993'Turbocharger for internal combustion engines'1988 4,769,568'Reluctance rotary machine'1988 4,758,112'Rotary shaft assembly'1988 4,757,686'Control system for supercharger in internal combustion engine'1988 4,756,377'Energy recovery apparatus for turbo compound engine'1988 4,745,754'Turbo compound engine'1988 4,745,755'Control system for supercharged internal combustion engine'1988 4,744,747'Heater controller'1988 4,738,236'Combustion chamber for internal combustion engines'1988 4,718,235'Turbo compound internal combustion engine'1988 4,711,087'Emissions filter regeneration system'1987 4,703,888'Cleaning apparatus for fuel burner'1987 4,694,654'Exhaust energy recovery and generator for use with an engine'1987 4,694,653'Engine energy recovery apparatus'1987 4,684,341'Fuel vaporization apparatus for combustor'1987 4,625,910'Heater system associated with engine'1986 4,525,622'Ceramic glow plug'1985 4,511,792'Voltage control circuit for protecting glow plug from overheating'1985 4,506,145'Device for controlling engine preheating'1985 4,493,298'Glow plug quick heating control device'1985 4,490,715'Gas detector'1984 4,401,065'Glow plugs for use in diesel engines'1983 4,322,604'Engine start assisting device'1982 4,280,452'Engine start enhancement device'1981 4,237,261'Process for continuously producing polyester and spun fiber'1980 4,201,668'Treatment of sludge comprising biological aggregate'1980 4,196,712'Engine start promoting device'1980 4,186,692'Compression ignition internal combustion engine with auxiliary swirl combustion chamber'1980 4,175,522'Exhaust gas recirculation device for internal combustion engine with auxiliary combustion chamber'1979 4,156,414'Exhaust gas purifying device for internal combustion engine with auxiliary combustion chamber'1979 4,125,466'Treatment of sludge comprising biological aggregate'1978 4,118,319'Treatment of sludge'1978 4,109,625'Exhaust gas purifying device for internal combustion engine with auxiliary combustion chambers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1997Patents assigned to ISUZU MOTORS LTD (84)· patent assignee history

1978–1980Patents assigned to TOYO SODA MFG CO LTD (3)· patent assignee history

1978–1982Based in Yamato, JP· patent location history

1983–2004Based in Samukawa, JP· patent location history

1985–2017Based in Kanagawa, JP· patent location history

1987–1989Based in Fujisawa, JP· patent location history

1988–1997Patents assigned to HITACHI LTD (3)· patent assignee history

1990–2000Patents assigned to ISUZU CERAMICS RES INST (68)· patent assignee history

1990–1992Based in Koza-gun, JP· patent location history

2009–2017Patents assigned to KAWAMURA HIDEO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISUZU MOTORS LTD	84	1978–1997
ISUZU CERAMICS RES INST	68	1990–2000
KAWAMURA HIDEOself	4	2009–2017
HITACHI LTD	3	1988–1997
TOYO SODA MFG CO LTD	3	1978–1980

Locations

Location	Patents	Span
Samukawa, JP	100	1983–2004
Kanagawa, JP	43	1985–2017
Fujisawa, JP	7	1987–1989
Yamato, JP	7	1978–1982
Koza-gun, JP	6	1990–1992